Finding the Fourth Proportional to 217,732.19, 326,566.61 and 67,937.63
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Solution
The fourth proportional to 217,732.19, 326,566.61 and 67,937.63 is: 101,896.56
Step by Step Solution
- Step 1: Write the proportion equation
217,732.19 : 326,566.61 = 67,937.63 : x - Step 2: Convert to fraction form
217,732.19/326,566.61 = 67,937.63/x - Step 3: Cross multiply
217,732.19x = 326,566.61 × 67,937.63 - Step 4: Simplify right side
217,732.19x = 22,186,162,252.03 - Step 5: Solve for x
x = 22,186,162,252.03/217,732.19 - Step 6: Final answer
x = 101,896.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.